Pith Number

pith:OAQK4UYK

pith:2011:OAQK4UYK4ADRGUKI2BITYKSYF5

not attested not anchored not stored refs pending

On Resolution of Compactifications of Unramified Planar Self-maps

Alexander Borisov

arxiv:1110.5118 v4 · 2011-10-24 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAQK4UYK4ADRGUKI2BITYKSYF5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:58:12.552449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7020ae530ae007135148d0513c2a582f5ceffa7b3f8ddf8b8435e6c6e44d1e9d

Aliases

arxiv: 1110.5118 · arxiv_version: 1110.5118v4 · doi: 10.48550/arxiv.1110.5118 · pith_short_12: OAQK4UYK4ADR · pith_short_16: OAQK4UYK4ADRGUKI · pith_short_8: OAQK4UYK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OAQK4UYK4ADRGUKI2BITYKSYF5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7020ae530ae007135148d0513c2a582f5ceffa7b3f8ddf8b8435e6c6e44d1e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68fa6c2f000c2cf4b466e05e7e91f984bcd367021fb25ab90db4f6810ad9162b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-10-24T02:47:58Z",
    "title_canon_sha256": "8d9c0cebbac2ba9e8104e392278c87ca0df156b2fc00ac676c0ab4c51d03c0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5118",
    "kind": "arxiv",
    "version": 4
  }
}